@charset "utf-8";
body,
div,
header,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font: 14px/1.5 "宋体", "Arial Narrow", HELVETICA;
    color: #333;
}

a {
    text-decoration: none
}

em,
i,
strong,
b {
    font-style: normal
}

li {
    list-style: none
}

img {
    border: 0
}

.left {
    float: left;
}

.right {
    float: right;
}

.clear:after {
    content: ".";
    clear: both;
    height: 0;
    overflow: hidden;
    visibility: hidden;
    display: block;
}